TY  - JOUR
AU  - A. S. Belov
TI  - On the extremal problem about the minimum of the free term of a~nonnegative trigonometric polynomial
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2011
SP  - 105
EP  - 121
VL  - 17
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2011_17_3_a12/
LA  - ru
ID  - TIMM_2011_17_3_a12
ER  -